5470480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 13838400

約数和(自身を除く): 8367920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 61, 76, 80, 95, 118, 122, 152, 190, 236, 244, 295, 304, 305, 380, 472, 488, 590, 610, 760, 944, 976, 1121, 1159, 1180, 1220, 1520, 2242, 2318, 2360, 2440, 3599, 4484, 4636, 4720, 4880, 5605, 5795, 7198, 8968, 9272, 11210, 11590, 14396, 17936, 17995, 18544, 22420, 23180, 28792, 35990, 44840, 46360, 57584, 68381, 71980, 89680, 92720, 136762, 143960, 273524, 287920, 341905, 547048, 683810, 1094096, 1367620, 2735240, 5470480]

約数ペア:

[(1, 5470480), (2, 2735240), (4, 1367620), (5, 1094096), (8, 683810), (10, 547048), (16, 341905), (19, 287920), (20, 273524), (38, 143960), (40, 136762), (59, 92720), (61, 89680), (76, 71980), (80, 68381), (95, 57584), (118, 46360), (122, 44840), (152, 35990), (190, 28792), (236, 23180), (244, 22420), (295, 18544), (304, 17995), (305, 17936), (380, 14396), (472, 11590), (488, 11210), (590, 9272), (610, 8968), (760, 7198), (944, 5795), (976, 5605), (1121, 4880), (1159, 4720), (1180, 4636), (1220, 4484), (1520, 3599), (2242, 2440), (2318, 2360)]